6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Area of _____ equals half the product of its diagonal.

A) Parallelogram	B) Rectangle
C) Kite	D) Cyclic quadrilateral

Answer & Explanation Answer: C) Kite

Explanation:

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Filed Under: Area
Exam Prep: Bank Exams

0 1071

Q:

A regular hexagonal base prism has height 8 cm and side of base is 4 cm. What is the total surface area (in cm2) of the prism?

A) 54(3 + √3)	B) 36(3 + √3)
C) 48(4 + √3)	D) 24(4 + √3)

Answer & Explanation Answer: C) 48(4 + √3)

Explanation:

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

0 1071

Q:

If ${(a + \frac{1}{a})}^{2} = 3,$ then the value of $a^{2} + \frac{1}{a^{2}}$ will be

A) 0	B) 1
C) 2	D) 3

Answer & Explanation Answer: B) 1

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE

0 1071

Q:

In ΔABC, AD is the median and AD = (1/2)BC. If ∠ACD = 40°, then what is the value (in degrees) of ∠DAB?

A) 30	B) 40
C) 50	D) 60

Answer & Explanation Answer: C) 50

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

0 1070

Q:

A and B can together do a piece of work in 6 days and A alone can do it in 9 days. The number of days B will take to do it alone is

A) 18 days	B) 24 days
C) 9 days	D) 12 days

Answer & Explanation Answer: A) 18 days

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Filed Under: Time and Work
Exam Prep: Bank Exams

0 1070

Q:

If the profit is 20%, then what will be the ratio of cost price to selling price respectively?

A) 4 : 5	B) 5 : 6
C) 2 : 5	D) 3 : 4

Answer & Explanation Answer: B) 5 : 6

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Filed Under: Profit and Loss

3 1070

Q:

10 is added to a certain number, the sum is multiplied by 7, the product is divided by 5 and 5 is subtracted from the quotient. The remainder left is half of 88. What is the number?

A) 21	B) 20
C) 25	D) 30

Answer & Explanation Answer: C) 25

Explanation:

Let the number be x

When 10 is added, number = x + 10

When 7 is multiplied, number = 7 X (x + 10)

According to question,

⇒[7 X (x+10) / 5] –5 = 44

⇒7x + 70 = 49 X 5

⇒x + 10 = 35,

⇒x = 25

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Filed Under: Numbers
Exam Prep: Bank Exams

2 1070

Q:

Which of the following quadratic equations has real roots?

A) 3x2 - 5x + 2 = 0	B) 3x2 - 4x + 2 = 0
C) 4x2 - 3x + 2 = 0	D) 5x2 - 2x + 2 = 0

Quantitative Aptitude - Arithmetic Ability Questions

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